Unit 3/4 Review

Which subatomic particle has the least amount of mass?

• Proton

• Neutron

• Electron

• Nucleus

Match the following

• Neutron

• Outside the nucleus

• Electron

• Inside the nucleus (has no charge)

• Proton

• Inside the nucleus (has a charge)

Tags

NGSS.HS-PS1-8

Match the following

• Electron

• Negative

• Proton

• No charge

• Neutron

• Positive

Tags

NGSS.HS-PS3-5

What is the atomic number of Iron?

• 55.845

• 26

• 30

• 12

How many protons are in the Nitrogen element?

• 7

• 14

• 21

• 2

How many electrons are in Lr?

• 262

• 103

• 12

• 159

How many neutrons are in Ni?

• 28

• 58.69

• 31

• 7

What is the atomic number of Na?

• 7

• 22

• 11

• 27

Tags

NGSS.HS-PS1-1

How many electrons are in C?

• 1

• 3

• 6

• 12

Same elements with the same atomic number but a different mass are called?

• Differentiation

• Isotopes

• Decay

• Fission